Amap has a scale of 1 cm : 11.5 km. two cities are 5.5 cm apart on the map. to the nearest tenth of a kilometer, what is the actual distance corresponding to the map distance?
a. 74.8 km
b. 120.8 km
c. 68.8 km
d. 63.3 km

If a || b and b | y, then ? a) x || y. b) x | a. c) a | y. d) a || y.

Mrs. avila is buying a wallpaper border to go on all of her kitchen walls. she wants to buy 5 extra feet of wallpaper border than she needs to be sure she has enough. she buys 55.5 feet of the border. the store owner selling the border uses the width of mrs. avila's kitchen to determine that the length of her kitchen must be 14.5 feet.

If f(x) = 3x2 - 2x+4 and g(x) = 5x + 6x - 8, find (f-g)(x).